關於顯示卡的記憶體的幾個問題 - 顯卡

By Kristin
at 2016-06-19T15:19
at 2016-06-19T15:19
Table of Contents
最近想換顯卡,原本想換N家的,但這幾天看到新聞AMD來勢洶洶
所以開始研究AMD的部分
看到這個網站
http://wccftech.com/radeon-rx-460-crossfire-3dmark-11-benchmarks/
最下面有個表格
AMD Radeon RX 400 Series Lineup
Graphics Card Name AMD Radeon RX 480 AMD Radeon RX 470 AMD Radeon RX 460
Graphics Core Polaris 10 XT Polaris 10 Pro Polaris 11
Process Node 14nm FinFET 14nm FinFET 14nm FinFET
Die Size TBD TBD TBD
Transistors TBD TBD TBD
Stream Processors 2304 SPs 2048 SPs? 1024 SPs
Clock Frequency 1266 MHz TBD TBD
Compute Performance 5.5 TFLOPs ~5 TFLOPs ~2 TFLOPs
VRAM 4/8 GB GDDR5 4/8 GB GDDR5 2/4 GB GDDR5
Bus Interface 256-bit 256-bit 128-bit
Memory Speed 8 GHz 7 GHz 7 GHz?
Memory Bandwidth 256 GB/s 224 GB/s 112 GB/s
TDP 150W 110W <75W
Launch Date June 2016 June 2016 June 2016
Launch Price $199 US (4 GB)
$239 US+ (8 GB) $149 US? (4 GB)
$179 US+? (8 GB) $99 US (2 GB)
$129 US+? (4 GB)
想請教幾個問題
1. 460 4G和 470 4G只差 20鎂 所以不如買470 4G?
2. 470 8G和 4G 只差30鎂 多這4G好處在哪裡? 如果我的解析度不變的話?
3. 470 的Memory Bandwidth 比460快1倍 是否就是因為Bus Interface比他多一倍?
Bus Interface * Memory Speed = Memory Bandwidth ?
4. 我的power 只有420W 插3顆硬碟 CPU是AMD FX 4100這樣配470推的動嗎?
感謝
--
http://blog.xuite.net/tbpfs1/1
--
所以開始研究AMD的部分
看到這個網站
http://wccftech.com/radeon-rx-460-crossfire-3dmark-11-benchmarks/
最下面有個表格
AMD Radeon RX 400 Series Lineup
Graphics Card Name AMD Radeon RX 480 AMD Radeon RX 470 AMD Radeon RX 460
Graphics Core Polaris 10 XT Polaris 10 Pro Polaris 11
Process Node 14nm FinFET 14nm FinFET 14nm FinFET
Die Size TBD TBD TBD
Transistors TBD TBD TBD
Stream Processors 2304 SPs 2048 SPs? 1024 SPs
Clock Frequency 1266 MHz TBD TBD
Compute Performance 5.5 TFLOPs ~5 TFLOPs ~2 TFLOPs
VRAM 4/8 GB GDDR5 4/8 GB GDDR5 2/4 GB GDDR5
Bus Interface 256-bit 256-bit 128-bit
Memory Speed 8 GHz 7 GHz 7 GHz?
Memory Bandwidth 256 GB/s 224 GB/s 112 GB/s
TDP 150W 110W <75W
Launch Date June 2016 June 2016 June 2016
Launch Price $199 US (4 GB)
$239 US+ (8 GB) $149 US? (4 GB)
$179 US+? (8 GB) $99 US (2 GB)
$129 US+? (4 GB)
想請教幾個問題
1. 460 4G和 470 4G只差 20鎂 所以不如買470 4G?
2. 470 8G和 4G 只差30鎂 多這4G好處在哪裡? 如果我的解析度不變的話?
3. 470 的Memory Bandwidth 比460快1倍 是否就是因為Bus Interface比他多一倍?
Bus Interface * Memory Speed = Memory Bandwidth ?
4. 我的power 只有420W 插3顆硬碟 CPU是AMD FX 4100這樣配470推的動嗎?
感謝
--
http://blog.xuite.net/tbpfs1/1
--
Tags:
顯卡
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